<!--用车申请页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">申请单列表</span>
    <!-- :disabled="user.parentId==null" 如果当前登录人没有上级,禁用申请用车按钮 总裁用车不用申请 -->
    <el-button type="primary" style="float:right;margin-top:13px;"
               @click="addApplicationDialogVisible=true" :disabled="parent==null">申请用车</el-button>
  </div>
  <!-- 申请用车弹窗 -->
  <el-dialog title="创建申请单" v-model="addApplicationDialogVisible" style="width:1000px;padding:40px;">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车人">
<!--            申请人是当前登录的人,需要从localStorage中获取数据,只读-->
            <el-input readonly :value="username"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="使用时间">
            <el-date-picker
                type="datetimerange"
                range-separator="至"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                value-format="YYYY-MM-DD HH:mm:ss"
                format="YYYY-MM-DD HH:mm:ss"
                v-model="times"
            ></el-date-picker>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆出发地">
            <el-input placeholder="请输入" v-model="addForm.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆目的地">
            <el-input placeholder="请输入" v-model="addForm.destinationAddr"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车事由">
<!--        textarea 多行文本域        -->
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3" v-model="addForm.reason"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="备注">
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3" v-model="addForm.remark"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="驾照">
            <el-upload
                v-model:file-list="fileList"
                action="http://localhost:8080/v1/file/upload"
                name="file"
                limit="1"
                list-type="picture-card"
                :on-preview="handlePictureCardPreview"
                :on-remove="handleRemove"
            >
              <el-icon>
                <Plus/>
              </el-icon>
            </el-upload>
            <el-dialog v-model="dialogVisible">
              <img w-full :src="dialogImageUrl"/>
            </el-dialog>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="审批人">
            <el-row :gutter="10">
              <el-col :span="12" v-if="auditUserOpts.length>0">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{auditUserOpts[0].username}}</span>
                </el-tag>
              </el-col>
              <el-col :span="12" v-if="auditUserOpts.length>1">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{auditUserOpts[1].username}}</span>
                </el-tag>
              </el-col>
            </el-row>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="addApplication">确定</el-button>
    </template>
  </el-dialog>

  <!-- 用车申请列表 搜索卡片 -->
  <el-card style="margin: 20px;">
    <el-form style="padding-top:10px;">
      <el-row :gutter="30">
        <el-col :span="5">
          <el-form-item label="出发地">
            <el-input placeholder="请输入出发地" v-model="searchApplication.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="目的地">
            <el-input placeholder="请输入目的地" v-model="searchApplication.destinationAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="申请单状态" v-model="searchApplication.status">
            <el-select placeholder="请选择">
              <el-option v-for="item in auditOptions" :label="item.label" :value="item.value">

              </el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item>
            <el-button @click="resetSearch">重置</el-button>
            <el-button type="primary" @click="loadApplication">查询</el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
  </el-card>
  <!-- 用车申请表格 -->
  <el-card style="margin:20px">
    <el-table :data="tableData">
      <el-table-column type="index" width="80" align="center" prop="id" label="编号"></el-table-column>
      <el-table-column align="center" prop="username" label="申请人"></el-table-column>
      <el-table-column align="center" prop="departureAddr" label="出发地"></el-table-column>
      <el-table-column align="center" prop="destinationAddr" label="目的地"></el-table-column>
      <el-table-column align="center" prop="reason" label="用车原因"></el-table-column>
      <el-table-column align="center" prop="auditUsernameList" label="审批人"></el-table-column>
      <el-table-column align="center" prop="startTime" label="使用开始时间"></el-table-column>
      <el-table-column align="center" prop="endTime" label="使用结束时间"></el-table-column>
      <el-table-column align="center" prop="status" label="申请单状态"
                      :formatter="appStatusFormatter"></el-table-column>
      <el-table-column label="操作" width="120" align="center">
        <template #default="scope">
          <el-button type="primary" size="small" link @click="cancel(scope.row.id)"
                      :disabled="scope.row.status!=10">撤销</el-button>
        </template>
      </el-table-column>
    </el-table>

  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from 'qs';
//定义变量控制创建申请单弹窗是否出现
const addApplicationDialogVisible = ref(false);


// 获取当前登录用户
const user = ref(getUser());
const parent = ref(user.value.parentId);
const username = ref(user.value.username);
console.log('user.value.data.id = '+user.value.id);
console.log('user.value.data = '+user.value.id);
console.log('user.value ='+ user.value);


// 定义数组用来保存审批人选项信息
const auditUserOpts = ref([]);
// 定义数组用来保存审批人用户id,新增申请时入库使用
const auditUserIdList = ref([]);
// 定义加载审批人的方法
const loadAuditUser = ()=>{
  axios.get(BASE_URL+'/v1/users/select/audit/'+parent.value).then((response)=>{
    if (response.data.code==2000){
      // 将后端返回的审批人选项存入Opts数组中
      auditUserOpts.value=response.data.data;
      // 遍历Opts数组,一次将每个审批人的id取出,存入..IdList数组中
      for (let i=0;i<auditUserOpts.value.length;i++){
        // IdList数组保存的多个审批人Id值要新增时使用
        auditUserIdList.value.push(auditUserOpts.value[i].id)
      }
    }
  })
}

onMounted(()=>{
  loadAuditUser();
})

/**图片上传相关代码开始**/
const fileList = ref([]);
const dialogImageUrl = ref('');
const dialogVisible = ref(false);
//移除图片
const handleRemove = (uploadFile, uploadFiles) => {
  console.log(uploadFile, uploadFiles);
//   1.得到要啊删除的图片路径,uploadFile
  let imgUrl = uploadFile.response.data;
//   2.给后端发送请求,删除图片
  axios.post(BASE_URL+'/v1/file/remove?imgUrl='+imgUrl).then((response)=>{
    if (response.data.code==2000){
      ElMessage.success('删除成功')
    }
  })
}
//图片上传后预览
const handlePictureCardPreview = (uploadFile) => {
  dialogVisible.value = true;
  console.log(uploadFile);
}
/**图片上传相关代码结束**/

// 定义变量用来保存起止时间
const times = ref([]);
// 创建对象用来保存申请单的数据
const addForm = ref({
  departureAddr:'', //出发地
  destinationAddr:'', //目的地
  reason:'',
  remark:''
})
console.log(user.value.id);
// 新增用车申请
const addApplication=()=>{
  // 确保用户已经上传好图片
  if (fileList.value.length==0){
    ElMessage.error('请上传图片!');
    return;
  }

  // 从upload上传组件中获取上传的图片路径
  addForm.value.imgUrl = fileList.value[0].response.data;
  addForm.value.userId=user.value.id;
  addForm.value.username=user.value.username;
  addForm.value.auditUserIdList = auditUserIdList.value;
  addForm.value.startTime = times.value[0];
  addForm.value.endTime=times.value[1];
  console.log(addForm.value);
//   就爱那个准备好的数据转化为字符串格式,给后端发送新增请求
  let data = qs.stringify(addForm.value);
  axios.post(BASE_URL+'/v1/application/save',data).then((response)=>{
    if (response.data.code==2000){
      //   TODO 后边写完查询后,新增完毕也需要重新加载所有的申请单数据
      loadApplication();
      ElMessage.success('添加完成!');
      addApplicationDialogVisible.value=false;
      // 清空各个表单的数据
      addForm.value={};
      fileList.value={};
      times.value=[];
    }else{
      ElMessage.error(response.data.msg)
    }
  })
}

// 处理关闭弹窗
const handleClose =()=>{
  if (confirm("您确认要取消申请吗?")){
    // 关闭申请弹窗/清空新增表单/星空上传图片数据/清空时间日期组件数据
    addApplicationDialogVisible.value=false;
    // 清空各个表单的数据
    addForm.value={};
    fileList.value={};
    times.value=[];
  }
}
// 准备数据用来保存申请单列表表单格式数据
const tableData = ref([]);
// 准备对象保存查询卡片条件
const searchApplication = ref({
  departureAddr:'',
  destinationAddr:'',
  status:''
});

// 定义加载申请单的方法
const loadApplication = ()=>{
  let data = qs.stringify(searchApplication.value);
  // console.log('loadApplication的 data ='+ data);
  axios.get(BASE_URL+'/v1/application/select?'+data).then((response)=>{
    if (response.data.code==2000){
      tableData.value=response.data.data;
    }else{
      ElMessage.error(response.data.msg);
    }
  })
}

// 重置搜索卡片
const resetSearch = ()=>{
  loadApplication();
}
onMounted(()=>{
  loadApplication();
})

//  定义申请单状态信息
const auditOptions=ref([
  {value:'10',label:'已发起'},
  {value:'20',label:'撤销'},
  {value:'30',label:'审核中'},
  {value:'40',label:'驳回'},
  {value:'50',label:'已通过'},
  {value:'60',label:'分配用车'},
  {value:'70',label:'工单结束'},
])

// 状态码格式转换
const appStatusFormatter=(row,column,cellValue,index)=>{
  if (cellValue==10){
    cellValue='已发起'
  }
  if (cellValue==20){
    cellValue='撤销'
  }
  if (cellValue==30){
    cellValue='审核中'
  }
  if (cellValue==40){
    cellValue='驳回'
  }
  if (cellValue==50){
    cellValue='已通过'
  }
  if (cellValue==60){
    cellValue='分配用车'
  }
  if (cellValue==70){
    cellValue='工单结束'
  }
  return cellValue;
}

// 撤销申请
const cancel=(id)=>{
  axios.post(BASE_URL+'/v1/application/cancel/'+id).then((response)=>{
    if (response.data.code==2000){
      ElMessage.success('已撤销申请单');
      // 重新加载表单的数据
      loadApplication();
    }else {
      ElMessage.error(response.data.msg);
    }
  })
}

</script>

<style scoped>
</style>